LCD screen may need to replaced for the following reasons:
- The device has a black screen even when the power button lights up.
- LCD screen does not respond or not working properly.
- LCD screen is damaged.
Follow the steps below to replace the LCD screen.
- Disassemble the front display.
Remove the UI board.
Remove the UI board bolts.
Disconnect the LCD cable connector.
*CAUTION! When removing the locking part of the LCD cable connector, do not use excessive force.
5. Remove the keypad board bolts.
6. Remove the LCD cover bolts.
7. Disassemble the LCD screen and replace it with a new one.
8. Then, reassemble by following the steps in reverse order.